---

yaml --- r: 342633 b: refs/heads/master c: ca10a7e h: refs/heads/master i: 342631: 07a3c36 v: v3
git-mirror · Nov 29, 2012 · 0cb4190 · 0cb4190
1 parent b64ce6d
commit 0cb4190
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 09d8e3a71d2bdde11b258a62043cb784891e6ad3
+refs/heads/master: ca10a7ebdff1c862ca1ef1d7bd2c6810e3c87e17
diff --git a/trunk/sound/usb/pcm.c b/trunk/sound/usb/pcm.c
@@ -362,6 +362,19 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 	attr = fmt->ep_attr & USB_ENDPOINT_SYNCTYPE;
 
 	switch (subs->stream->chip->usb_id) {
+	case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
+		if (is_playback) {
+			implicit_fb = 1;
+			ep = 0x81;
+			iface = usb_ifnum_to_if(dev, 3);
+
+			if (!iface || iface->num_altsetting == 0)
+				return -EINVAL;
+
+			alts = &iface->altsetting[1];
+			goto add_sync_ep;
+		}
+		break;
 	case USB_ID(0x0763, 0x2080): /* M-Audio FastTrack Ultra */
 	case USB_ID(0x0763, 0x2081):
 		if (is_playback) {